81528870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2717629}}^1$

素因数の和:2717639

約数の個数: 16

約数和(自身を含む): 195669360

約数和(自身を除く): 114140490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2717629, 5435258, 8152887, 13588145, 16305774, 27176290, 40764435, 81528870]

約数ペア:

[(1, 81528870), (2, 40764435), (3, 27176290), (5, 16305774), (6, 13588145), (10, 8152887), (15, 5435258), (30, 2717629)]